anita was living her final moments with stage 4 lymphoma. in a cnn special, "to heaven and back," randi kaye talks to people on the brink of death when they say they left this world for another. their stories, their words, their answers to all the questions we'd all like to ask. >> i could see the scene on the river bank. i could see them pull my body to the shore. i could see them start cpr. i had no pulse and i wasn't breathing. one fellow was yelling at me to come back. >> you were unconscious, how do you know this was happening? >> i felt my body break free and i felt my spirit break free and i was greeted by these people or these spirits. i could be with them and be going down this incredible pathway and simultaneously look back at the river. when i saw my body, i will say it was the first time i actually thought, well, i guess i am dead. i guess i really did die. >> in the book, you write about dancing with them. >> yeah. >> were you celebrating something? >> yes. >> what? what were you celebrating? you just died. >> it was a great hom